Clear Lake is a census-designated place (CDP) in Skagit County, Washington, United States. The population was 1,228 at the 2020 census. It is included in the Mount Vernon–Anacortes, Washington Metropolitan Statistical Area.
Geography
According to the United States Census Bureau, the CDP has a total area of 2.2 square miles (5.8 km<sup>2</sup>), of which, 1.9 square miles (4.9 km<sup>2</sup>) of it is land and 0.3 square miles (0.8 km<sup>2</sup>) of it (14.29%) is water. It is situated between two lakes, Mud Lake, and Clear Lake.
Climate
The climate in this area has mild differences between highs and lows, and there is adequate rainfall year-round. According to the Köppen Climate Classification system, Clear Lake has a marine west coast climate, abbreviated "Cfb" on climate maps.
Demographics
As of the census A post office called Clearlake has been in operation since 1891. A museum is located in the former Odd Fellows Hall on State Route 9 in Clear Lake.